Alert archive / Tennessee / Tornado Warnings in 1998

Tornado Warning 128, NWS Nashville, TN

April 27, 1998Perry County, Tennessee

NWS Nashville, TN issued this tornado warning at Apr 27, 1998, 7:38 PM CDT for Perry County, Tennessee. It was in force for 62 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Apr 27, 1998, 7:38 PM CDT (00:38 UTC)
Expired
Apr 27, 1998, 8:40 PM CDT
In force
62 min
Issued by
NWS Nashville, TN
Area
Whole counties

County Perry County, TN

What was reported inside it

TimeReportWhereRemark
Apr 27, 8:25 PM CDTThunderstorm Wind 50Linden, TNLocal law enforcement reported tree limbs down over powerlines.

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Apr 27, 7:15 PM CDTTornado WatchSPC5 hr

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 00:00Z, 0.6 hours before the alert went out and 126 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Nashville Metro, TN at 00:00Z on 1998-04-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Nashville Metro, TN at 00:00Z on 1998-04-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 92 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
518 m above ground
0-6 km bulk shear
57 kt
0-1 km storm-relative helicity
92 m²/s²
0-3 km storm-relative helicity
137 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

674 
WFUS1 KBNA 280039 RRA
TORBNA
TNC135-280140-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE NASHVILLE TN
738 PM CDT MON APR 27 1998

THE NATIONAL WEATHER SERVICE IN NASHVILLE HAS ISSUED A

* TORNADO WARNING FOR...
  PERRY COUNTY IN MIDDLE TENNESSEE

* UNTIL 840 PM CDT

* AT 737 PM CDT... NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  A TORNADO 12 MILES NORTH OF DECATURVILLE OR 10 MILES NORTHWEST OF
  MOUSETAIL STATE PARK MOVING SOUTHEAST AT 30 MPH.

* TORNADO IS EXPECTED TO BE NEAR...
  MOUSETAIL STATE PARK AT 750 PM CDT
  POPE  AT 800 PM CDT
  PERRY COUNTY AIRPORT AT 810 PM CDT
  LINDEN AT 810 PM CDT

GO TO THE BASEMENT OR A SMALL INTERIOR ROOM ON THE LOWEST FLOOR


IF YOU ARE CAUGHT OUTSIDE...SEEK SAFETY IN A NEARBY STURDY
BUILDING. AS A LAST RESORT... SEEK REFUGE IN A CULVERT...
DITCH OR LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS. BEWARE
THE THREAT OF RISING WATER.

The office that day

Everything else NWS Nashville, TN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 27, 8:15 PM CDTFlash Flood WarningOHXDecatur2 hr
Apr 27, 8:22 PM CDTTornado WarningOHXHickman, Lewis63 min
Apr 27, 8:36 PM CDTFlash Flood WarningOHXPerry2 hr
Apr 28, 12:34 AM CDTSevere Thunderstorm WarningOHXWayne46 min
Apr 28, 5:45 AM CDTFlash Flood WarningOHXDecatur, Hickman, Lewis, Perry2 hr

Nearby

Tornado Warnings in Tennessee, 1998Every tornado warning in 1998Tornadoes in 1998

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.